package com.wangxuan.config.security.component;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.wangxuan.pojo.RespBean;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * 当未登录或者token 失效时访问接口时，自定义的返回结果
 */
@Component
public class RestAuthorizationEntryPoint implements AuthenticationEntryPoint {


    //    @Override
//    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
//        response.setCharacterEncoding("UTF-8");
//        response.setContentType("application/json");
//        PrintWriter out = response.getWriter();
//        RespBean bean = RespBean.error("尚未登录,请登录");
//        bean.setCode(401);
//        out.write(new ObjectMapper().writeValueAsString(bean));
//        out.flush();
//        out.close();
//    }



@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
    response.setCharacterEncoding("UTF-8");
    response.setContentType("application/json");
    PrintWriter out = response.getWriter();
    RespBean bean = RespBean.error("尚未登录，请登录！");
    bean.setCode(401);
    out.write(new ObjectMapper().writeValueAsString(bean));
    out.flush();
    out.close();
}
}
